nameser_compat.h revision 641:057d58d31499
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27/*
28 * Copyright(c)	1983,	1989
29 *    The Regents of the University of California.  All rights reserved.
30 *
31 * Redistribution and use in source and binary forms, with or without
32 * modification, are permitted provided that the following conditions
33 * are met:
34 * 1. Redistributions of source code must retain the above copyright
35 *    notice, this list of conditions and the following disclaimer.
36 * 2. Redistributions in binary form must reproduce the above copyright
37 *    notice, this list of conditions and the following disclaimer in the
38 *    documentation and/or other materials provided with the distribution.
39 * 3. All advertising materials mentioning features or use of this software
40 *    must display the following acknowledgement:
41 * 	This product includes software developed by the University of
42 * 	California, Berkeley and its contributors.
43 * 4. Neither the name of the University nor the names of its contributors
44 *    may be used to endorse or promote products derived from this software
45 *    without specific prior written permission.
46 *
47 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
48 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
49 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
50 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
51 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
52 * DAMAGES(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
53 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
54 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
55 * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
56 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
57 * SUCH DAMAGE.
58 */
59
60/*
61 *      from nameser.h	8.1 (Berkeley) 6/2/93
62 *	$Id: nameser_compat.h,v 8.15 2002/07/17 07:01:02 marka Exp $
63 */
64
65#ifndef _ARPA_NAMESER_COMPAT_H
66#define	_ARPA_NAMESER_COMPAT_H
67
68#pragma ident	"%Z%%M%	%I%	%E% SMI"
69
70#ifdef	__cplusplus
71extern "C" {
72#endif
73
74#define	__BIND		19950621	/* (DEAD) interface version stamp. */
75
76#ifndef BYTE_ORDER
77#if (BSD >= 199103)
78#include <machine/endian.h>
79#else
80#ifdef linux
81#include <endian.h>
82#else
83#define	LITTLE_ENDIAN	1234	/* least-significant byte first (vax, pc) */
84#define	BIG_ENDIAN	4321	/* most-significant byte first (IBM, net) */
85#define	PDP_ENDIAN	3412	/* LSB first in word, MSW first in long (pdp) */
86
87#if defined(vax) || defined(ns32000) || defined(sun386) || defined(i386) || \
88	defined(__i386) || defined(__amd64) || \
89	defined(MIPSEL) || defined(_MIPSEL) || defined(BIT_ZERO_ON_RIGHT) || \
90	defined(__alpha__) || defined(__alpha) || \
91	(defined(__Lynx__) && defined(__x86__))
92#define	BYTE_ORDER	LITTLE_ENDIAN
93#endif
94
95#if defined(sel) || defined(pyr) || defined(mc68000) || defined(sparc) || \
96    defined(__sparc) || \
97    defined(is68k) || defined(tahoe) || defined(ibm032) || defined(ibm370) || \
98    defined(MIPSEB) || defined(_MIPSEB) || defined(_IBMR2) || defined(DGUX) ||\
99    defined(apollo) || defined(__convex__) || defined(_CRAY) || \
100    defined(__hppa) || defined(__hp9000) || \
101    defined(__hp9000s300) || defined(__hp9000s700) || \
102    defined(__hp3000s900) || defined(MPE) || \
103    defined(BIT_ZERO_ON_LEFT) || defined(m68k) || \
104	(defined(__Lynx__) && \
105	(defined(__68k__) || defined(__sparc__) || defined(__powerpc__)))
106#define	BYTE_ORDER	BIG_ENDIAN
107#endif
108#endif /* linux */
109#endif /* BSD */
110#endif /* BYTE_ORDER */
111
112#if !defined(BYTE_ORDER) || \
113	(BYTE_ORDER != BIG_ENDIAN && BYTE_ORDER != LITTLE_ENDIAN && \
114    BYTE_ORDER != PDP_ENDIAN)
115	/*
116	 * you must determine what the correct bit order is for
117	 * your compiler - the next line is an intentional error
118	 * which will force your compiles to bomb until you fix
119	 * the above macros.
120	 */
121	error "Undefined or invalid BYTE_ORDER";
122#endif
123
124/*
125 * Structure for query header.  The order of the fields is machine- and
126 * compiler-dependent, depending on the byte/bit order and the layout
127 * of bit fields.  We use bit fields only in int variables, as this
128 * is all ANSI requires.  This requires a somewhat confusing rearrangement.
129 */
130
131typedef struct {
132	unsigned	id :16;		/* query identification number */
133#if BYTE_ORDER == BIG_ENDIAN
134			/* fields in third byte */
135	unsigned	qr: 1;		/* response flag */
136	unsigned	opcode: 4;	/* purpose of message */
137	unsigned	aa: 1;		/* authoritive answer */
138	unsigned	tc: 1;		/* truncated message */
139	unsigned	rd: 1;		/* recursion desired */
140			/* fields in fourth byte */
141	unsigned	ra: 1;		/* recursion available */
142	unsigned	unused :1;	/* unused bits (MBZ as of 4.9.3a3) */
143	unsigned	ad: 1;		/* authentic data from named */
144	unsigned	cd: 1;		/* checking disabled by resolver */
145	unsigned	rcode :4;	/* response code */
146#endif
147#if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN
148			/* fields in third byte */
149	unsigned	rd :1;		/* recursion desired */
150	unsigned	tc :1;		/* truncated message */
151	unsigned	aa :1;		/* authoritive answer */
152	unsigned	opcode :4;	/* purpose of message */
153	unsigned	qr :1;		/* response flag */
154			/* fields in fourth byte */
155	unsigned	rcode :4;	/* response code */
156	unsigned	cd: 1;		/* checking disabled by resolver */
157	unsigned	ad: 1;		/* authentic data from named */
158	unsigned	unused :1;	/* unused bits (MBZ as of 4.9.3a3) */
159	unsigned	ra :1;		/* recursion available */
160#endif
161			/* remaining bytes */
162	unsigned	qdcount :16;	/* number of question entries */
163	unsigned	ancount :16;	/* number of answer entries */
164	unsigned	nscount :16;	/* number of authority entries */
165	unsigned	arcount :16;	/* number of resource entries */
166} HEADER;
167
168#define	PACKETSZ	NS_PACKETSZ
169#define	MAXDNAME	NS_MAXDNAME
170#define	MAXCDNAME	NS_MAXCDNAME
171#define	MAXLABEL	NS_MAXLABEL
172#define	HFIXEDSZ	NS_HFIXEDSZ
173#define	QFIXEDSZ	NS_QFIXEDSZ
174#define	RRFIXEDSZ	NS_RRFIXEDSZ
175#define	INT32SZ		NS_INT32SZ
176#define	INT16SZ		NS_INT16SZ
177#define	INT8SZ		NS_INT8SZ
178#define	INADDRSZ	NS_INADDRSZ
179#define	IN6ADDRSZ	NS_IN6ADDRSZ
180#define	INDIR_MASK	NS_CMPRSFLGS
181#define	NAMESERVER_PORT	NS_DEFAULTPORT
182
183#define	S_ZONE		ns_s_zn
184#define	S_PREREQ	ns_s_pr
185#define	S_UPDATE	ns_s_ud
186#define	S_ADDT		ns_s_ar
187
188#define	QUERY		ns_o_query
189#define	IQUERY		ns_o_iquery
190#define	STATUS		ns_o_status
191#define	NS_NOTIFY_OP	ns_o_notify
192#define	NS_UPDATE_OP	ns_o_update
193
194#define	NOERROR		ns_r_noerror
195#define	FORMERR		ns_r_formerr
196#define	SERVFAIL	ns_r_servfail
197#define	NXDOMAIN	ns_r_nxdomain
198#define	NOTIMP		ns_r_notimpl
199#define	REFUSED		ns_r_refused
200#define	YXDOMAIN	ns_r_yxdomain
201#define	YXRRSET		ns_r_yxrrset
202#define	NXRRSET		ns_r_nxrrset
203#define	NOTAUTH		ns_r_notauth
204#define	NOTZONE		ns_r_notzone
205/* #define	BADSIG		ns_r_badsig */
206/* #define	BADKEY		ns_r_badkey */
207/* #define	BADTIME		ns_r_badtime */
208
209#define	DELETE		ns_uop_delete
210#ifndef	ADD
211#define	ADD		ns_uop_add
212#endif
213
214#define	T_A		ns_t_a
215#define	T_NS		ns_t_ns
216#define	T_MD		ns_t_md
217#define	T_MF		ns_t_mf
218#define	T_CNAME		ns_t_cname
219#define	T_SOA		ns_t_soa
220#define	T_MB		ns_t_mb
221#define	T_MG		ns_t_mg
222#define	T_MR		ns_t_mr
223#define	T_NULL		ns_t_null
224#define	T_WKS		ns_t_wks
225#define	T_PTR		ns_t_ptr
226#define	T_HINFO		ns_t_hinfo
227#define	T_MINFO		ns_t_minfo
228#define	T_MX		ns_t_mx
229#define	T_TXT		ns_t_txt
230#define	T_RP		ns_t_rp
231#define	T_AFSDB		ns_t_afsdb
232#define	T_X25		ns_t_x25
233#define	T_ISDN		ns_t_isdn
234#define	T_RT		ns_t_rt
235#define	T_NSAP		ns_t_nsap
236#define	T_NSAP_PTR	ns_t_nsap_ptr
237#define	T_SIG		ns_t_sig
238#define	T_KEY		ns_t_key
239#define	T_PX		ns_t_px
240#define	T_GPOS		ns_t_gpos
241#define	T_AAAA		ns_t_aaaa
242#define	T_LOC		ns_t_loc
243#define	T_NXT		ns_t_nxt
244#define	T_EID		ns_t_eid
245#define	T_NIMLOC	ns_t_nimloc
246#define	T_SRV		ns_t_srv
247#define	T_ATMA		ns_t_atma
248#define	T_NAPTR		ns_t_naptr
249#define	T_A6		ns_t_a6
250#define	T_TSIG		ns_t_tsig
251#define	T_IXFR		ns_t_ixfr
252#define	T_AXFR		ns_t_axfr
253#define	T_MAILB		ns_t_mailb
254#define	T_MAILA		ns_t_maila
255#define	T_ANY		ns_t_any
256
257#define	C_IN		ns_c_in
258#define	C_CHAOS		ns_c_chaos
259#define	C_HS		ns_c_hs
260/* BIND_UPDATE */
261#define	C_NONE		ns_c_none
262#define	C_ANY		ns_c_any
263
264#define	GETSHORT		NS_GET16
265#define	GETLONG			NS_GET32
266#define	PUTSHORT		NS_PUT16
267#define	PUTLONG			NS_PUT32
268
269#ifdef	__cplusplus
270}
271#endif
272
273#endif	/* _ARPA_NAMESER_COMPAT_H */
274